{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Time_elapsed", "Subject.Age", "Treatment.Duration", "Treatment.Disorder", "Subject.Gender", "Treatment.Route", "Subject.Population", "Combination.Drug", "Subject", "Effect", "Treatment", "Subject.Disorder", "Subject.Race", "Treatment.Drug", "Treatment.Dosage", "Treatment.Freq"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Duration", "Treatment.Drug", "Treatment.Time_elapsed", "Treatment", "Combination.Drug", "Treatment.Disorder", "Effect", "Treatment.Route", "Subject.Gender", "Treatment.Dosage", "Subject", "Subject.Race", "Subject.Age"]}], "input": "Development of essential thrombocythemia in a patient treated with interferon alfa and pentostatin for hairy cell leukemia."}
{"adverse event": [{"trigger": "Development ", "arguments": {"Treatment.Time_elapsed": "NAN", "Subject.Age": "NAN", "Treatment.Duration": "NAN", "Treatment.Disorder": "hairy cell leukemia", "Subject.Gender": "NAN", "Treatment.Route": "NAN", "Subject.Population": "NAN", "Combination.Drug": ["interferon alfa", "pentostatin"], "Subject": "a patient", "Effect": "essential thrombocythemia", "Treatment": "interferon alfa and pentostatin", "Subject.Disorder": "NAN", "Subject.Race": "NAN", "Treatment.Drug": ["interferon alfa", "pentostatin"], "Treatment.Dosage": "NAN", "Treatment.Freq": "NAN"}}], "potential therapeutic event": []}